T820XXS3CTG2 – Galaxy Tab S3 firmware

Build T820XXS3CTG2 is a security update for the Galaxy Tab S3 (SM-T820) on Android 9. It first appeared on Samsung's servers on Aug 3, 2020 (method) and has reached 2 regions so far. It keeps bootloader bit 3, so downgrading to the previous build T820ZCU3CTD1 is still possible. Samsung still serves this file.

Model
SM-T820
Android
Android 9
Type
Security
Bootloader bit
3
First released
Aug 3, 2020
Regions
2

Rollout timeline by region

The date each region code (CSC) first received T820XXS3CTG2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
SEKUkraineAug 3, 2020day 0T820XXS3CTG2/T820OXE3CSI1/T820XXS3CTG2
SERRussiaAug 3, 2020day 0T820XXS3CTG2/T820OXE3CSI1/T820XXS3CTG2

Download and release notes

samloader download -m SM-T820 -r SEK -v T820XXS3CTG2/T820OXE3CSI1/T820XXS3CTG2

Samsung's release notes and security patch level for this update: SM-T820 / SEK on doc.samsungmobile.com. What each part of the build number means: decode T820XXS3CTG2.